With the analysis among 1,816 patents, we discovered top 419 key players by total patent application. Sumitomo Electric Industries Ltd., Toyobo Co., Ltd., Matsushita Electronics Corp. are dominant in this area. They take 14.76% of the total patent filing.
Osaka-fu, Japan
Patent: 124
Osaka-fu, Japan
Patent: 83
Osaka-fu, Japan
Patent: 61
Tokyo-to, Japan
Patent: 58
Tokyo-to, Japan
Patent: 57
Tokyo-to, Japan
Patent: 55
Nagano-ken, Japan
Patent: 45
Tokyo-to, Japan
Patent: 40
Tokyo-to, Japan
Patent: 38
Aichi-ken, Japan
Patent: 37
With the analysis among 6 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 221 patents applied in the last 5 years. We discover 132 most active companies in this area. The fast-growing Namiki Precision Jewel Co. Ltd., Canon Co., Ltd, Nikon Corp. take 9.50% of patent filing during this period.
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Patent: 7
Aichi-ken, Japan
Patent: 5
Nagano-ken, Japan
Patent: 4
With the analysis among related 221 patents in last 5 years, we discover 86 new entrants. Namiki Precision Jewel Co. Ltd., Mitsuboshi Diamond Industrial Co. Ltd., Silicon Motion, Inc. (Taiwan) are the most active new entrants in this area.
Taiwan Province, China
Patent: 3
Shiga-ken, Japan
Patent: 3
Jiangsu Xincheng Carbon Composite New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among 92 patents, we discovered top 29 universities and scientific research institutions by total patent application. Tohoku University, Tokyo Institute of Technology, University of Yamanashi are dominant in this area. They take 27.17% of the total patent filing.
Miyagi-ken, Japan
Patent: 9
Tokyo Institute of Technology
Aichi-ken, Japan
Patent: 5
Yamaguchi-ken, Japan
Patent: 4
California, United States
Patent: 2
Beijing Shi, China
Patent: 2
Pennsylvania, United States
Patent: 1
ZURICH, Switzerland
Patent: 1